T56 Magnum is the Hot Rod version of the TR6060. The TR6060 is OEM for Viper, Hellcat, ZR1. The Magnum/TR6060 is stronger than the older T56.

I run a T56 Magnum behind my 3gen Hemi 'Cuda. I bought my setup from pilot bearing to driveshaft from Silver Sport Transmissions.

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1972 Barracuda - 5.7L Hemi, T56 Magnum 6spd - https://www.facebook.com/GoodysGotaHemi
2020 RAM 1500
[img]https://i.imgur.com/v9yezP9.jpg[/img]